Surgical treatment for chronic stenosing external otitis. (Including finding of unusual canal tumor).
D004424:Ear Canal / Q000601:surgery*; D004428:Ear Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010032:Otitis Externa / Q000150:complications / Q000473:pathology / Q000601:surgery*; D016038:Skin Transplantation